JPS57200935A - Magnetic recording medium - Google Patents

Magnetic recording medium

Info

Publication number
JPS57200935A
JPS57200935A JP57058348A JP5834882A JPS57200935A JP S57200935 A JPS57200935 A JP S57200935A JP 57058348 A JP57058348 A JP 57058348A JP 5834882 A JP5834882 A JP 5834882A JP S57200935 A JPS57200935 A JP S57200935A
Authority
JP
Japan
Prior art keywords
recording medium
magnetic recording
magnetic
medium
recording
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP57058348A
Other languages
Japanese (ja)
Inventor
Maikeru Deparuma Buinsento
Jieemuzu Deirei Rejinarudo
Furansesu Daanaa Meari
Andoriyuu Nepera Danieru
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by International Business Machines Corp filed Critical International Business Machines Corp
Publication of JPS57200935A publication Critical patent/JPS57200935A/en
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/62—Record carriers characterised by the selection of the material
    • G11B5/68—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent
    • G11B5/70—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer
    • G11B5/708—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by addition of non-magnetic particles to the layer
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/90—Magnetic feature
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/26—Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension
    • Y10T428/263—Coating layer not in excess of 5 mils thick or equivalent
    • Y10T428/264—Up to 3 mils
    • Y10T428/265—1 mil or less
JP57058348A 1981-05-29 1982-04-09 Magnetic recording medium Pending JPS57200935A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/268,415 US4451532A (en) 1981-05-29 1981-05-29 Magnetic recording composition employing mono-dispersed spherical load-bearing particles

Publications (1)

Publication Number Publication Date
JPS57200935A true JPS57200935A (en) 1982-12-09

Family

ID=23022904

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57058348A Pending JPS57200935A (en) 1981-05-29 1982-04-09 Magnetic recording medium

Country Status (4)

Country Link
US (1) US4451532A (en)
EP (1) EP0066039B1 (en)
JP (1) JPS57200935A (en)
DE (1) DE3265508D1 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4469758A (en) * 1983-04-04 1984-09-04 Norton Co. Magnetic recording materials
US4499122A (en) * 1983-08-31 1985-02-12 International Business Machines Corporation Process for finishing surfaces achieving improved magnetic disk performance
JPH0668801B2 (en) * 1985-08-28 1994-08-31 株式会社日立製作所 Magnetic recording device
JPH0449519A (en) * 1990-06-19 1992-02-18 Matsushita Electric Ind Co Ltd Magnetic recording medium
JPH07272256A (en) * 1994-03-31 1995-10-20 Tdk Corp Magnetic recording medium
US6694317B1 (en) 1997-12-31 2004-02-17 International Business Machines Corporation Method and apparatus for high-speed access to and sharing of storage devices on a networked digital data processing system
US6658417B1 (en) 1997-12-31 2003-12-02 International Business Machines Corporation Term-based methods and apparatus for access to files on shared storage devices
US7010532B1 (en) 1997-12-31 2006-03-07 International Business Machines Corporation Low overhead methods and apparatus for shared access storage devices
JP4194808B2 (en) * 2002-07-30 2008-12-10 Ｔｄｋ株式会社 Magnetic recording medium
US7450344B2 (en) * 2003-11-12 2008-11-11 Intri-Plex Technologies, Inc. Remelted Magnetic head support structure in a disk drive
US20080003378A1 (en) * 2006-06-30 2008-01-03 Imation Corp. Fluid jet printing recording media layers
CN103937318B (en) * 2006-11-03 2016-01-20 德克·里克特 non-stick coating

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US28866A (en) * 1860-06-26 Attaching whiitletrees to sleighs
JPS5515771B1 (en) * 1967-01-12 1980-04-25
GB1227822A (en) * 1968-07-02 1971-04-07
US3622386A (en) * 1968-08-08 1971-11-23 Memorex Corp Method of making magnetic recording discs
GB1342797A (en) * 1970-06-08 1974-01-03 Ibm Magnetic recording medium method of and device for enhancing marine navigational sound signals in teh
USRE28866E (en) 1972-09-18 1976-06-15 International Business Machines Corporation Magnetic recording coating
DE2653723C3 (en) * 1976-11-26 1981-12-17 Basf Ag, 6700 Ludwigshafen Process for the production of magnetic recording media
JPS5613525A (en) * 1979-07-16 1981-02-09 Tdk Corp Magnetic recording medium

Also Published As

Publication number Publication date
DE3265508D1 (en) 1985-09-26
US4451532A (en) 1984-05-29
EP0066039A3 (en) 1983-08-17
EP0066039B1 (en) 1985-08-21
EP0066039A2 (en) 1982-12-08

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